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If x and y are nonnegative integers, what is the value of y?
If x and y are nonnegative integers, what is the value of y?(1) 3^x = 5^y(2) |y| = y
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What is [square_root]x^2y^2[/square_root] if x < 0 and y > 0 ?
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All the dots in the array are 2 units apart vertically
. . .. . .. . .All the dots in the array are 2 units apart vertically and horizontally. What is the length of the longest line segment that can be drawn joining any two points in the array without...
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If a*b≠0, and (x−a)(x+b)=0, is b=a?
If a*b0, and (xa)(x+b)=0, is b=a?(1) x+a=0(2) x+b=0
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Mental Agility
FROM Veritas Prep Blog:GMAT Tip of the Week: Mental AgilityThe axiom has been tweaked and twisted so often that perhaps no one knows the exact term, but we all know the definition.The definition of...
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How to Identify Terminating Decimals on the GMAT
FROM Veritas Prep Blog:How to Identify Terminating Decimals on the GMATWe know the basics of decimals and rational numbers.- Decimals can be rational or irrational.- Decimals which terminate and those...
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In triangle ABC, side AB is 5 inches and side BC is 7 inches. What is
In triangle ABC, side AB is 5 inches and side BC is 7 inches. What is the area of the triangle ABC?(1) Angle ABC is 90 degrees(2) Triangle ABC is a right triangle
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What is the value of (a + b)^2 ?
Tough and Tricky questions: Algebra.What is the value of (a + b)^2 ? (1) a = 15/b (2) (a b)^2 = 4Kudos for a correct solution.
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If the sum of the cubes of a and b is 8 and a^6 – b^6 = 14, what is th
Tough and Tricky questions: Word Problems.If the sum of the cubes of a and b is 8 and a^6 b^6 = 14, what is the value of a^3 b^3?A. 1/4 B. 1/2C. 5/4 D. 7/4 E. 2Kudos for a correct solution.
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If xy does not equal zero, what is the value of xy?
Tough and Tricky questions: Algebra.If xy does not equal zero, what is the value of xy?(1) 2/x + 2/y = 3 (2) x^3 (2/y)^3 = 0Kudos for a correct solution.
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What is the value of (2^x + 2^x)/2^y ?
Tough and Tricky questions: Exponents.What is the value of (2^x + 2^x)/2^y ? (1) x y = 8 (2) x/y = -3Kudos for a correct solution.
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Is Y greater than 7/11?
Tough and Tricky questions: Inequalities.Is Y greater than 7/11? (1) 1/5 < Y < 11/12 (2) 2/9 < Y < 8/13Kudos for a correct solution.
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If (√x + √y)/(x – y) = (2√x + 2√y)/[x + 2√(xy) + y], what is the ratio
Tough and Tricky questions: Algebra.If \frac{\sqrt{x} + \sqrt{y}}{x - y} = \frac{2\sqrt{x} + 2\sqrt{y}}{x + 2\sqrt{xy} + y}, what is the ratio of x to y ?A. 1/2B. 2 C. 4 D. 7 E. 9Kudos for a correct...
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(16x^4 – 81y^4)/(2x + 3y) = 12x^2 + 27y^2 and 4x + 3y = 9, what is x?
Tough and Tricky questions: Algebra.(16x^4 81y^4)/(2x + 3y) = 12x^2 + 27y^2 and 4x + 3y = 9, what is x?A. 1 B. 1.5 C. 2 D. 3 E. 4Kudos for a correct solution.
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If f(x) = ax^4 – 4x^2 + ax – 3, then f(b) – f(-b) will equal:
Tough and Tricky questions: Algebra.If f(x) = ax^4 4x^2 + ax 3, then f(b) f(-b) will equal:A. 0 B. 2ab C. 2ab^4 8b^2 6 D. -2ab^4 + 8b^2 + 6 E. 2ab^4 8b^2 + 2ab 6Kudos for a correct solution.
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If a and b are different values and a – b = √a - √b, then in terms of
Tough and Tricky questions: Algebra.If a and b are different values and a b = a - b, then in terms of b, a equals:A. b B. b C. b - 2b + 1 D. b + 2b + 1 E. b^2 2bb + bKudos for a correct solution.
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What is the value of (a! + b!)(c! + d!)?
Tough and Tricky questions: Algebra.What is the value of (a! + b!)(c! + d!)?(1) b!d! = 4(a!d!)(2) 60(b!c!) = (b!d!)Kudos for a correct solution.
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In the figure above, point B lies on line segment AC
Attachment:GMATClub.pngIn the figure below, point B lies on line segment AC. If the two circular arcs are two semicircles whose diameters are AB and BC, what is the total length of the two arcs?(1)...
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If [3(ab)^3 + 9(ab)^2 – 54ab] / [(a-1)(a + 2)] = 0, and a and b are bo
Tough and Tricky questions: Algebra.If \frac{3(ab)^3 + 9(ab)^2 - 54ab}{(a-1)(a + 2)} = 0, and a and b are both non-zero integers, which of the following could be the value of b?I. 2 II. 3 III. 4(A) I...
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|x^2 + y^2| > |x^2 - y^2|
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